71260521572842 has 32 divisors (see below), whose sum is σ = 122202465102720. Its totient is φ = 30529832497920.

The previous prime is 71260521572683. The next prime is 71260521572893. The reversal of 71260521572842 is 24827512506217.

It is a self number, because there is not a number n which added to its sum of digits gives 71260521572842.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550086334 + ... + 550215862.

It is an arithmetic number, because the mean of its divisors is an integer number (3818827034460).

Almost surely, 2^{71260521572842} is an apocalyptic number.

71260521572842 is a deficient number, since it is larger than the sum of its proper divisors (50941943529878).

71260521572842 is a wasteful number, since it uses less digits than its factorization.

71260521572842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142606.

The product of its (nonzero) digits is 3763200, while the sum is 52.

The spelling of 71260521572842 in words is "seventy-one trillion, two hundred sixty billion, five hundred twenty-one million, five hundred seventy-two thousand, eight hundred forty-two".